#51F677#51F677

#51F677 is a very light, highly saturated green. Relative luminance 0.690; OKLCH L 86.1% C 0.218 H 147.5°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#51F677
RGB	rgb(81, 246, 119)
HSL	hsl(134, 90%, 64%)
HSV	hsv(134, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 51.6%, 3.5%)
CIE-LAB	lab(86.50, -68.12, 48.53)
CIE-LCH	lch(86.50, 83.64, 144.54°)
OKLab	oklab(86.07% -0.1837 0.1168)
OKLCH	oklch(86.07% 0.218 147.5)
XYZ	xyz(39.6760, 68.9885, 28.6743)
Luminance	0.6899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F677 #F651D0

analogous

#7EF651 #51F677 #51F6CA

triadic

#51F677 #7751F6 #F67751

tetradic

#51F677 #517EF6 #F651D0 #F6CA51

square

#51F677 #517EF6 #F651D0 #F6CA51

split-complementary

#51F677 #CA51F6 #F6517E

monochromatic

#0AC335 #17F34A #51F677 #8BF9A4 #C5FCD2

Accessibility & contrast

On white

1.42

#51F677 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#51F677 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F677

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F677	#FFFFFF	#000000	##000000
##51F677	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E16C

Deuteranopia (green-blind)

#E5D380

Tritanopia (blue-blind)

#00F1D9

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f677;
/* rgb */ color: rgb(81, 246, 119);
/* oklch */ color: oklch(86.1% 0.218 147.5);

Tailwind

colors: {
  custom: {
    50: '#95faa1',
    500: '#51f677',
    950: '#000000',
  },
}

SCSS

$custom: #51f677;
$custom-light: #95faa1;
$custom-dark: #000000;

JSON

{
  "hex": "#51f677",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 119
  },
  "hsl": {
    "h": 133.818,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86074,
    "c": 0.21767,
    "h": 147.5
  },
  "luminance": 0.68993
}

Semantic roles & 50–950 ramp

primary

#51F677

secondary

#C02B9E

accent

#00B1E6

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F677

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →